body{
    padding: 0;
    margin: 0;
    background:url("/image/【哲风壁纸】人类世界冒险-希望之门.png");
    background-size: cover;
}

div{
    width: 400px;
    height: 400px;
    background: rgb(116, 176, 216);
    margin: 300px auto;
    border-radius: 20px;
    text-align: center;
    font-size: large;
    border: 2px solid #55e48c;
    box-shadow: 0px 2px 10px 10px rgb(231, 209, 12) ;
}

table{
    width: 272px;
    height: 180px;
    margin: 0 auto;
    padding: 50px 0 0 0;
}

input[type="text"],
input[type="password"]{
    height: 25px;
}

input[type="submit"]{
    width: 140px;
    height: 30px;
    border-radius: 20px;
    border: none;
    background: blanchedalmond;
}
